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41245213420 = 22512716238273
BaseRepresentation
bin100110011010011010…
…000000001011101100
310221110110010221012001
4212122122000023230
51133432233312140
630540420022044
72660044346425
oct463232001354
9127413127161
1041245213420
1116545936344
127bb0b31924
133b74047538
141dd3b0a64c
151115ea3e9a
hex99a6802ec

41245213420 has 24 divisors (see below), whose sum is σ = 87296961024. Its totient is φ = 16368178176.

The previous prime is 41245213393. The next prime is 41245213441. The reversal of 41245213420 is 2431254214.

It is a super-2 number, since 2×412452134202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8116597 + ... + 8121676.

It is an arithmetic number, because the mean of its divisors is an integer number (3637373376).

Almost surely, 241245213420 is an apocalyptic number.

It is an amenable number.

41245213420 is an abundant number, since it is smaller than the sum of its proper divisors (46051747604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41245213420 is a wasteful number, since it uses less digits than its factorization.

41245213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16238409 (or 16238407 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 41245213420 its reverse (2431254214), we get a palindrome (43676467634).

The spelling of 41245213420 in words is "forty-one billion, two hundred forty-five million, two hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 16238273 32476546 64953092 81191365 162382730 324765460 2062260671 4124521342 8249042684 10311303355 20622606710 41245213420